You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'for-sale and session_id = "v504mknuk4l9q617h4pk20du63"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = villas-for-sale and session_id = "v504mknuk4l9q617h4pk20du63"